
The shrapnel inflicted a serious wound to the head of Command Sgt Major Banyai Suwanang, 49, who was rushed to a nearby hospital.
Meanwhile, in Yala's Tambon Lithon, about 150 soldiers and police thought they were closing in on Faisal Hajiismaae, the alleged bombmaker behind the Hat Yai Airport attacks two years ago but failed to catch him.
In Pattani's Tung Yang Daeng district, gunmen critically wounded Kithipong Homprasit, 34, a clerk at the Namkham Tambon Administrative Organisation. Police said two gunmen came up from behind on a motorbike and opened fire as Kithipoing was riding his motorbike home.